insight\in"sight`\ (?), n.1. a sight or view of the interior of anything; a deep inspection or view; introspection; -- frequently used with into. he had an insight into almost all the secrets of state. --jortin.2. power of acute observation and deduction; penetration; discernment; perception. quickest insight in all things that to greatest actions lead.

InSight is a robotic Mars lander manufactured in the 2010s which was originally planned for launch in March 2016. The name is a backronym for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport. Due to the failure of its SEIS instrument prior to launch, NASA announced in December 2015 that the mission had been postponed for a minimum of two years.

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Insight is the understanding of a specific cause and effect in a specific context. The term insight can have several related meanings:

a piece of information

the act or result of understanding the inner nature of things or of seeing intuitively (called noesis in Greek)

an introspection

the power of acute observation and deduction, penetration, discernment, perception called intellection or noesis

an understanding of cause and effect based on identification of relationships and behaviors within a model, context, or scenario (see artificial intelligence)

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Insight is the act or result of apprehending the inner nature of things or of seeing intuitively.

(n.)
Power of acute observation and deduction; penetration; discernment; perception. (n.)
A sight or view of the interior of anything; a deep inspection or view; introspection; -- frequently used with into.